Problems from Spotify Challenge 2011
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| All Just A Dream | 1870 | 415 | 22% | 0.05 | 288 | 204 | 71% | 6.4 | ||
| Cat Coat Colors | 180 | 79 | 44% | 0.00 | 75 | 66 | 88% | 3.2 | ||
| Imperial Measurement | 1648 | 722 | 44% | 0.00 | 653 | 604 | 92% | 2.0 | ||
| Peer Streaming | 26 | 9 | 35% | 0.04 | 14 | 9 | 64% | 7.7 | ||
| Playlist | 343 | 48 | 14% | 1.09 | 32 | 15 | 47% | 9.1 | ||
| Primary Register | 1089 | 675 | 62% | 0.00 | 594 | 555 | 93% | 2.1 | ||
| Square Pie | 384 | 149 | 39% | 0.07 | 38 | 29 | 76% | 6.1 | ||
| Wheel Game | 119 | 15 | 13% | 0.00 | 16 | 13 | 81% | 6.7 | ||